DK3833792T3 - PROCEDURE FOR OBTAINING A BRASS INGO WITH REDUCED LEAD CONTENT AND THE INGO THAT IS THEREFORE OBTAINED - Google Patents

PROCEDURE FOR OBTAINING A BRASS INGO WITH REDUCED LEAD CONTENT AND THE INGO THAT IS THEREFORE OBTAINED Download PDF

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Publication number
DK3833792T3
DK3833792T3 DK19752269.1T DK19752269T DK3833792T3 DK 3833792 T3 DK3833792 T3 DK 3833792T3 DK 19752269 T DK19752269 T DK 19752269T DK 3833792 T3 DK3833792 T3 DK 3833792T3
Authority
DK
Denmark
Prior art keywords
ingo
brass
procedure
obtaining
lead content
Prior art date
Application number
DK19752269.1T
Other languages
Danish (da)
Inventor
Gabriele Gnutti
Original Assignee
A L M A G S P A Azienda Lavorazioni Metallurgiche Ed Affini Gnutti
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by A L M A G S P A Azienda Lavorazioni Metallurgiche Ed Affini Gnutti filed Critical A L M A G S P A Azienda Lavorazioni Metallurgiche Ed Affini Gnutti
Application granted granted Critical
Publication of DK3833792T3 publication Critical patent/DK3833792T3/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/001—Dry processes
    • C22B7/003—Dry processes only remelting, e.g. of chips, borings, turnings; apparatus used therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/20—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces by extruding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/16—Making metallic powder or suspensions thereof using chemical processes
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/001—Dry processes
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/006—Wet processes
    • C22B7/007—Wet processes by acid leaching
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/08—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of copper or alloys based thereon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10—Processes characterised by the sequence of their steps
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C9/00—Alloys based on copper
    • C22C9/04—Alloys based on copper with zinc as the next major constituent
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling
DK19752269.1T 2018-08-10 2019-08-05 PROCEDURE FOR OBTAINING A BRASS INGO WITH REDUCED LEAD CONTENT AND THE INGO THAT IS THEREFORE OBTAINED DK3833792T3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT102018000008041A IT201800008041A1 (en) 2018-08-10 2018-08-10 PROCESS FOR OBTAINING A BRASS BILLET WITH A REDUCED LEAD CONTENT AND A BILLET SO OBTAINED
PCT/IB2019/056643 WO2020031060A1 (en) 2018-08-10 2019-08-05 Method for obtaining a brass billet with reduced lead content and the billet thus obtained

Publications (1)

Publication Number Publication Date
DK3833792T3 true DK3833792T3 (en) 2022-12-12

Family

ID=64049591

Family Applications (1)

Application Number Title Priority Date Filing Date
DK19752269.1T DK3833792T3 (en) 2018-08-10 2019-08-05 PROCEDURE FOR OBTAINING A BRASS INGO WITH REDUCED LEAD CONTENT AND THE INGO THAT IS THEREFORE OBTAINED

Country Status (19)

Country Link
US (1) US20210291268A1 (en)
EP (1) EP3833792B1 (en)
CN (1) CN112703261B (en)
AU (1) AU2019316802A1 (en)
CA (1) CA3108319A1 (en)
DK (1) DK3833792T3 (en)
ES (1) ES2932869T3 (en)
HR (1) HRP20221468T1 (en)
HU (1) HUE060553T2 (en)
IL (1) IL280783B1 (en)
IT (1) IT201800008041A1 (en)
LT (1) LT3833792T (en)
MD (1) MD3833792T2 (en)
PL (1) PL3833792T3 (en)
PT (1) PT3833792T (en)
RS (1) RS63799B1 (en)
SI (1) SI3833792T1 (en)
TW (1) TWI780351B (en)
WO (1) WO2020031060A1 (en)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1051683A (en) * 1952-02-19 1954-01-18 Improvements in wet refining processes for metals and non-ferrous metal alloys
US2825644A (en) * 1954-01-28 1958-03-04 Kemp Paul Process of removing lead from copper base alloys
ES2158118T3 (en) * 1995-08-03 2001-09-01 Europa Metalli Spa PLUMBING ELEMENTS WITH LEAD-RELEASE SCALE BASED ON COPPER BASED CONTAINING LEAD AND CORRESPONDING MANUFACTURING PROCEDURE.
US6197210B1 (en) * 1998-08-17 2001-03-06 Gerber Plumbing Fixtures Corp. Process for treating brass components to substantially eliminate leachabale lead
ATE224966T1 (en) * 2000-03-17 2002-10-15 Ruvaris S R L METHOD AND BATH FOR SELECTIVE LEAD REMOVAL FROM COPPER ALLOY SANITARY COMPONENTS
ITUA20163561A1 (en) * 2016-05-18 2017-11-18 Almag Spa METHOD FOR THE REALIZATION OF A BRASS BILLET WITHOUT LEAD OR LOW CONTENT OF LEAD AND BILLET SO OBTAINED
CN106350689B (en) * 2016-08-31 2017-12-08 宁波长振铜业有限公司 The method that copper scap directly produces copper alloy
CN106947882B (en) * 2017-04-02 2019-07-05 江苏新宏泰摩擦材料有限公司 A kind of flakey environmental protection brass borings and preparation method thereof

Also Published As

Publication number Publication date
PL3833792T3 (en) 2023-01-09
SI3833792T1 (en) 2023-01-31
EP3833792B1 (en) 2022-09-07
WO2020031060A1 (en) 2020-02-13
RS63799B1 (en) 2022-12-30
CN112703261B (en) 2022-08-16
IL280783A (en) 2021-04-29
EP3833792A1 (en) 2021-06-16
PT3833792T (en) 2022-12-13
CN112703261A (en) 2021-04-23
MD3833792T2 (en) 2023-01-31
HUE060553T2 (en) 2023-03-28
ES2932869T3 (en) 2023-01-27
TW202017676A (en) 2020-05-16
US20210291268A1 (en) 2021-09-23
AU2019316802A1 (en) 2021-02-25
IT201800008041A1 (en) 2020-02-10
CA3108319A1 (en) 2020-02-13
JP2022502563A (en) 2022-01-11
LT3833792T (en) 2022-12-27
TWI780351B (en) 2022-10-11
HRP20221468T1 (en) 2023-02-03
IL280783B1 (en) 2024-03-01

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